%0 Dataset %T Heihe River eco hydrological remote sensing experiment: land use and cover data set of the core experimental area of flux observation matrix in the middle reaches of Heihe River Basin (2012) %J National Cryosphere Desert Data Center %I National Cryosphere Desert Data Center(www.ncdc.ac.cn) %U http://www.ncdc.ac.cn/portal/metadata/fea2277e-4ddb-4672-9934-a64e86dc8908 %W NCDC %R 10.12072/ncdc.nieer.db3528.2023 %A Wang Xufeng %A Zhang Miao %K Planting structure;land use;land cover;aerial remote sensing products;vegetation type;CASI %X During the aerial remote sensing experiment in the middle reaches of the Heihe River in 2012, high-resolution land cover data were obtained by using aviation CASI data combined with ground survey in the core observation area of the middle reaches of the Heihe River. Classification method: Based on CASI aerial remote sensing data, the region is classified by hierarchical classification method. Tree, grassland, bare land + construction land category: comprehensive use of pixel based and object-based classification methods. Various crop categories: for the categories that are difficult to distinguish, they are obtained by visual interpretation in combination with ground survey points